Graphic user interface for a display screen



The FIGURE is a front view of a graphical user interface for a displayscreen showing the new design.

The broken line showings of the portions of the graphic user interfaceand of the portion of the display screen are for environmental purposesonly and form no part of the claimed design. Unshown portions of thedisplay screen form no part of the claimed design.

The ornamental design for a graphical user interface for a displayscreen, as shown and described.